1. Recent development of new chemical admixtures;Kinoshita;Kagakukogyo,1998
2. Effect of types of calcium sulfate on fluidity of cement paste;Nawa;Cement-gizyutu-nempou,1987
3. A rheological expression of coagulation rate theory;Hattori;J. Dispers. Sci. Technol.,1992
4. Role of steric hindrance in the performance of superplasticizers for concrete;Yoshioka;J. Am. Ceram. Soc.,1997
5. T. Nawa, Doctoral Dissertation, Tokyo Institute of Technology, 1992 (in Japanese).